#!/bin/sh
# script3 - shows how an environment variable is passed to commands
# TZ is time zone, affect things like date, and ls -l
#
echo	"The time in Boston is"
	TZ=EST5EDT
	export TZ						# add TZ to the environment
	date							# date uses the value in TZ
echo	"The time in Chicago is"
	TZ=CST6CDT
	date
echo	"The time in LA is"
	TZ=PST8PDT
	date
